![]() ![]() The market leader Prolific has all the drivers that you need for this USB serial. Best Ways To Update USB to RS232 Drivers On. Hence, it is important to update drivers. If the adapter driver is outdated, your operating system won’t be able to communicate. Added power management features such as USB Selective. Improved Plug and Play and power management by the driver. In Windows 10, the driver was rewritten using the Kernel-Mode Driver Framework, improving the overall stability of the driver. From there just follow the prompts and you should be up and running in moments. Some special USB devices require an USB-to-Serial Comm Port (COM3) adaptor. The USB to serial adapter is designed for connecting devices such as serial modems, digital cameras, routers, card readers, and other serial devices to your computer. Microsoft-provided in-box driver ( Usbser.sys) for your communications and CDC control device. What you need to do after installing the older drivers is go to the properties for the device in your device manager, go to Update Driver Software, Browse My Computer, then Let Pick from a List and select the older version of the driver and hit next. USB Serial Port or Prolific USB-to-Serial COM Port will be. In my case I didn’t even know I had a knock off but I downloaded the older drivers and installed them and voila, I was up and running!Īnd just another quick tip, since if you’re here you’ve probably already installed the newer drivers and your system will default to those each time you try to plugin the device. Download for Windows 7/Vista/XP (32-bit and 64-bit - Alternate driver). With a bit more digging I found out that this was a common error for knock-off Prolific chips as in recent driver versions they have been blocking cloned or pirated chips. However I could not get it working on any of my personal computers or even my work computer.Īfter receiving the same error on each machine I started to think it wasn’t the device nor the computer but the drivers. I recently dug an old PL2303MDL programmer out of a tackle box of electronics and tried to get it working so I could flash some Sonoff devices with tasmota firmware. Prolific PL-2303 Driver Setup Installer for Windows 7 and 8 (32bit and 64bit) - ThinkCentre M72e, M92, M92p, M93, M93p This packages install PL-2303 Driver Setup installer supported for the following system below Supported systems All ThinkCentre M72e, M92, M92p, M93, M93p systems. ![]()
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